Properties of the Number 77142

Seventy-Seven Thousand One Hundred Forty-Two

Basics

Value: 77141 → 77142 → 77143

Parity: even

Prime: No

Previous Prime: 77141

Next Prime: 77153

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 23 × 43

Divisors: 1, 2, 3, 6, 13, 23, 26, 39, 43, 46

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010110101010110

Octal: 226526

Duodecimal: 38786

Hexadecimal: 12d56

Square: 5950888164

Square Root: 277.74448689397957

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers k such that 2^k + 19 is prime. A57221

Integers that are Rhonda numbers to base 9. A100973

Numbers n such that σ(n) = 8*φ(n). A104901

Consecutive states of the linear congruential pseudo-random number generator (1277·s + 24749) mod 117128 when started at s=1. A385357

Smallest squarefree term of adjacent squarefree pairs in the sequence of practical numbers (A005153). A268156

a(n) = (1/6)*(n+1)*(10·n² + 17·n + 12). A102296

Decimal expansion of b = log(2*π) - 1 - γ/2. A77142